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SGM8551 Datasheet, PDF (3/12 Pages) SG Micro Corp – Precision Operational Amplifier | |||
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SGM8551
Single-Supply, Single Rail-to-Rail I/O
Precision Operational Amplifier
ELECTRICAL CHARACTERISTICS
(VS = +5V, VCM = +2.5V, VO = +2.5V, TA = +25â, unless otherwise noted.)
PARAMETER
INPUT CHARACTERISTICS
CONDITIONS
Input Offset Voltage (VOS)
-40â ⤠TA ⤠+125â
Input Bias Current (IB)
Input Offset Current (IOS)
Input Voltage Range
Common Mode Rejection Ratio (1) (CMRR) VCM = 0V to 5V
-40â ⤠TA ⤠+125â
Large Signal Voltage Gain (AVO)
RL = 10kâ¦, VO = 0.3V to 4.7V
-40â ⤠TA ⤠+125â
Input Offset Voltage Drift (ÎVOS/ÎT)
-40â ⤠TA ⤠+125â
OUTPUT CHARACTERISTICS
RL = 100k⦠to -VS
Output Voltage High (VOH)
-40â ⤠TA ⤠+125â
RL = 10k⦠to -VS
-40â ⤠TA ⤠+125â
RL = 100k⦠to +VS
Output Voltage Low (VOL)
-40â ⤠TA ⤠+125â
RL = 10k⦠to +VS
-40â ⤠TA ⤠+125â
Short Circuit Limit (ISC)
VO = 2.5V, RL =10⦠to GND
-40â ⤠TA ⤠+125â
POWER SUPPLY
Power Supply Rejection Ratio (1) (PSRR)
VS = 2.5V to 5.5V
-40â ⤠TA ⤠+125â
Quiescent Current (IQ)
VO = +VS/2
-40â ⤠TA ⤠+125â
DYNAMIC PERFORMANCE
Gain-Bandwidth Product (GBP)
AV = +100
Slew Rate (SR)
Overload Recovery Time
NOISE PERFORMANCE
AV = +1, RL = 10kâ¦, 2V Output Step
AV = -100, RL = 10kâ¦, VIN = 200mV (RET to GND)
Voltage Noise (en p-p)
Voltage Noise Density (en)
0.1Hz to 10Hz
f = 1kHz
MIN
0
90
83
100
97
4.99
4.987
4.985
4.98
40
23
90
80
TYP
4
10
5
105
145
20
4.998
4.996
2
6
48
110
930
1.53
0.90
0.06
0.80
47.5
NOTE 1: PSRR and CMRR are affected by the matching between external gain-setting resistor ratios.
MAX
UNITS
20
μV
24
pA
pA
5
V
dB
dB
nV/â
V
V
10
mV
13
15
mV
20
mA
dB
1110
μA
1760
MHz
V/μs
ms
μVP-P
nV/ Hz
SG Micro Corp
3
www.sg-micro.com
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